Finding the Fourth Proportional to 2,147.16, 2,963.06 and 1,251.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147.16 : 2,963.06 = 1,251.08 : x
2. Step 2: Convert to fraction form
   2,147.16/2,963.06 = 1,251.08/x
3. Step 3: Cross multiply
   2,147.16x = 2,963.06 × 1,251.08
4. Step 4: Simplify right side
   2,147.16x = 3,707,025.10
5. Step 5: Solve for x
   x = 3,707,025.10/2,147.16
6. Step 6: Final answer
   x = 1,726.48